Audison F4IN AF bit speaker in 4ch extension.

Audison F4IN (FORZA series) AF bit speaker in 4ch extension.

The F4IN accessory is an analog input extension card. 
Compatible with the new line of Audison AF bit amplifiers with integrated Dsp.
The card fits the dedicated external slot of the AF bit amplifier and adds four analog high-level input channels to the AF bit native eight, thus reaching twelve high-level (SPK IN) inputs.
With respect to the sensitivity range of the AF bit native eight SPK IN inputs (2.2 ÷ 22 VRMS). 
The F4IN features 3.2 ÷ 32 VRMS to allow a perfect integration in advanced OEM systems with higher voltages.

Here are some examples where the F4IN could be used:
-  Audi A5/S5 2015 with B&O for Subwoofer
-  Audi Q5 with B&O for Subwoofer
-  Audi A6 4G with Bose for Subwoofer
-  Most BMW with an H/K system for Subwoofer
-  Porsche Cayenne 2018 with Bose for Subwoofer
-  Skoda Octavia 2022 with Canton for Subwoofer
-  Volvo FH12 with OEM Subwoofer DVC 8+8 Ohm